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演讲文档和噪音结果

(Pre-Published) Speech Files and Noise Sequences Annex B: SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Objective measuring apparatus

国外标准 现行

标准号:ITU-T P.501 ANNEX B-2004

标准名称: 演讲文档和噪音结果

英文名称:(Pre-Published) Speech Files and Noise Sequences Annex B: SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Objective measuring apparatus

标准类型:国外标准

标准状态:现行

中国标准分类号(CCS):M72

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